public void UpdateCpuRegions(CartridgeState state)
{
_regions.Clear();
_regions.Add(new MemoryRegionInfo()
{
Name = "Internal RAM", Size = 0x2000, Color = Color.FromArgb(222, 222, 222)
});
_regions.Add(new MemoryRegionInfo()
{
Name = "CPU Registers", Size = 0x2020, Color = Color.FromArgb(222, 222, 222)
});
_regions.Add(new MemoryRegionInfo()
{
Name = "N/A", Size = 0x1FE0, Color = Color.FromArgb(222, 222, 222)
});
_regions.Add(new MemoryRegionInfo()
{
Name = "Work RAM", Size = 0x2000, Color = Color.FromArgb(0xCD, 0xDC, 0xFA)
});
for (int i = 0; i < 0x8000 / state.PrgPageSize; i++)
{
string text = state.PrgSelectedPages[i] == 0xEEEEEEEE ? "N/A" : ("$" + state.PrgSelectedPages[i].ToString("X2"));
_regions.Add(new MemoryRegionInfo()
{
Name = text, Size = (int)state.PrgPageSize, Color = i % 2 == 0 ? Color.FromArgb(0xC4, 0xE7, 0xD4) : Color.FromArgb(0xA4, 0xD7, 0xB4)
});
}
this.Invalidate();
}
public void UpdatePpuRegions(CartridgeState state)
{
_regions.Clear();
for (int i = 0; i < 0x2000 / state.ChrPageSize; i++)
{
string text = state.ChrSelectedPages[i] == 0xEEEEEEEE ? "N/A" : ("$" + state.ChrSelectedPages[i].ToString("X2"));
_regions.Add(new MemoryRegionInfo()
{
Name = text, Size = (int)state.ChrPageSize, Color = i % 2 == 0 ? Color.FromArgb(0xC4, 0xE0, 0xF4) : Color.FromArgb(0xB4, 0xD0, 0xE4)
});
}
for (int i = 0; i < 4; i++)
{
_regions.Add(new MemoryRegionInfo()
{
Name = "NT " + state.Nametables[i].ToString(), Size = 0x400, Color = i % 2 == 0 ? Color.FromArgb(0xF4, 0xC7, 0xD4) : Color.FromArgb(0xD4, 0xA7, 0xB4)
});
}
this.Invalidate();
}
public void UpdateCpuRegions(CartridgeState state)
{
List <MemoryRegionInfo> regions = new List <MemoryRegionInfo>();
regions.Add(new MemoryRegionInfo()
{
Name = "Internal RAM", Size = 0x2000, Color = Color.FromArgb(222, 222, 222)
});
regions.Add(new MemoryRegionInfo()
{
Name = "CPU Registers", Size = 0x2020, Color = Color.FromArgb(222, 222, 222)
});
Action <int> addEmpty = (int size) => { regions.Add(new MemoryRegionInfo()
{
Name = "N/A", Size = size, Color = Color.FromArgb(222, 222, 222)
}); };
Action <int, int, MemoryAccessType> addWorkRam = (int page, int size, MemoryAccessType type) => {
string name = size >= 0x2000 ? ("Work RAM ($" + page.ToString("X2") + ")") : (size >= 0x800 ? ("$" + page.ToString("X2")) : "");
regions.Add(new MemoryRegionInfo()
{
Name = name, Size = size, Color = Color.FromArgb(0xCD, 0xDC, 0xFA), AccessType = type
});
};
Action <int, int, MemoryAccessType> addSaveRam = (int page, int size, MemoryAccessType type) => {
string name = size >= 0x2000 ? ("Save RAM ($" + page.ToString("X2") + ")") : (size >= 0x800 ? ("$" + page.ToString("X2")) : "");
regions.Add(new MemoryRegionInfo()
{
Name = name, Size = size, Color = Color.FromArgb(0xFA, 0xDC, 0xCD), AccessType = type
});
};
Action <int, int, Color> addPrgRom = (int page, int size, Color color) => { regions.Add(new MemoryRegionInfo()
{
Name = "$" + page.ToString("X2"), Size = size, Color = color
}); };
PrgMemoryType? memoryType = null;
MemoryAccessType accessType = MemoryAccessType.Unspecified;
int currentSize = 0;
int sizeOffset = -0x20;
int startIndex = 0x40;
bool alternateColor = true;
Action <int> addSection = (int i) => {
if (currentSize == 0)
{
return;
}
int size = currentSize + sizeOffset;
if (memoryType == null)
{
addEmpty(size);
}
else if (memoryType == PrgMemoryType.PrgRom)
{
addPrgRom((int)(state.PrgMemoryOffset[startIndex] / state.PrgPageSize), size, alternateColor ? Color.FromArgb(0xC4, 0xE7, 0xD4) : Color.FromArgb(0xA4, 0xD7, 0xB4));
alternateColor = !alternateColor;
}
else if (memoryType == PrgMemoryType.WorkRam)
{
addWorkRam((int)(state.PrgMemoryOffset[startIndex] / state.WorkRamPageSize), size, accessType);
}
else if (memoryType == PrgMemoryType.SaveRam)
{
if (state.HasBattery)
{
addSaveRam((int)(state.PrgMemoryOffset[startIndex] / state.SaveRamPageSize), size, accessType);
}
else
{
addWorkRam((int)(state.PrgMemoryOffset[startIndex] / state.SaveRamPageSize), size, accessType);
}
}
sizeOffset = 0;
currentSize = 0;
startIndex = i;
};
for (int i = 0x40; i < 0x100; i++)
{
if (state.PrgMemoryAccess[i] != MemoryAccessType.NoAccess)
{
bool forceNewBlock = (
(memoryType == PrgMemoryType.PrgRom && state.PrgMemoryOffset[i] % state.PrgPageSize == 0) ||
(memoryType == PrgMemoryType.WorkRam && state.PrgMemoryOffset[i] % state.WorkRamPageSize == 0) ||
(memoryType == PrgMemoryType.SaveRam && state.PrgMemoryOffset[i] % state.SaveRamPageSize == 0)
);
if (forceNewBlock || memoryType != state.PrgMemoryType[i] || state.PrgMemoryOffset[i] - state.PrgMemoryOffset[i - 1] != 0x100)
{
addSection(i);
}
memoryType = state.PrgMemoryType[i];
accessType = state.PrgMemoryAccess[i];
}
else
{
if (memoryType != null)
{
addSection(i);
}
memoryType = null;
accessType = MemoryAccessType.Unspecified;
}
currentSize += 0x100;
}
addSection(-1);
UpdateRegionArray(regions);
}
public void UpdatePpuRegions(CartridgeState state)
{
List <MemoryRegionInfo> regions = new List <MemoryRegionInfo>();
MemoryAccessType accessType = MemoryAccessType.Unspecified;
ChrMemoryType? memoryType = null;
int currentSize = 0;
int startIndex = 0;
bool alternateColor = true;
Action <int> addSection = (int i) => {
if (currentSize == 0)
{
return;
}
if (memoryType == null)
{
regions.Add(new MemoryRegionInfo()
{
Name = "N/A", Size = currentSize, Color = Color.FromArgb(222, 222, 222)
});
}
else if (memoryType == ChrMemoryType.NametableRam)
{
int page = (int)(state.ChrMemoryOffset[startIndex] / 0x400);
Color color = alternateColor ? Color.FromArgb(0xF4, 0xC7, 0xD4) : Color.FromArgb(0xD4, 0xA7, 0xB4);
alternateColor = !alternateColor;
regions.Add(new MemoryRegionInfo()
{
Name = "NT" + page.ToString(), Size = currentSize, Color = color
});
}
else if (memoryType == ChrMemoryType.ChrRom || memoryType == ChrMemoryType.Default && state.ChrRomSize > 0)
{
int page = (int)(state.ChrMemoryOffset[startIndex] / state.ChrPageSize);
Color color = alternateColor ? Color.FromArgb(0xC4, 0xE7, 0xD4) : Color.FromArgb(0xA4, 0xD7, 0xB4);
alternateColor = !alternateColor;
regions.Add(new MemoryRegionInfo()
{
Name = "$" + page.ToString("X2"), Size = currentSize, Color = color
});
}
else if (memoryType == ChrMemoryType.ChrRam || memoryType == ChrMemoryType.Default && state.ChrRomSize == 0)
{
int page = (int)(state.ChrMemoryOffset[startIndex] / state.ChrRamPageSize);
Color color = alternateColor ? Color.FromArgb(0xC4, 0xE0, 0xF4) : Color.FromArgb(0xB4, 0xD0, 0xE4);
alternateColor = !alternateColor;
regions.Add(new MemoryRegionInfo()
{
Name = "$" + page.ToString("X2"), Size = currentSize, Color = color, AccessType = accessType
});
}
currentSize = 0;
startIndex = i;
};
for (int i = 0; i < 0x30; i++)
{
if (state.ChrMemoryAccess[i] != MemoryAccessType.NoAccess)
{
bool forceNewBlock = (
(memoryType == ChrMemoryType.NametableRam && state.ChrMemoryOffset[i] % 0x400 == 0) ||
(memoryType == ChrMemoryType.ChrRom && state.ChrMemoryOffset[i] % state.ChrPageSize == 0) ||
(memoryType == ChrMemoryType.ChrRam && state.ChrMemoryOffset[i] % state.ChrRamPageSize == 0)
);
if (forceNewBlock || memoryType != state.ChrMemoryType[i] || state.ChrMemoryOffset[i] - state.ChrMemoryOffset[i - 1] != 0x100)
{
addSection(i);
}
accessType = state.ChrMemoryAccess[i];
memoryType = state.ChrMemoryType[i];
}
else
{
if (memoryType != null)
{
addSection(i);
}
accessType = MemoryAccessType.Unspecified;
memoryType = null;
}
currentSize += 0x100;
}
addSection(-1);
UpdateRegionArray(regions);
}
public void UpdateCpuRegions(CartridgeState state)
{
List <MemoryRegionInfo> regions = new List <MemoryRegionInfo>();
regions.Add(new MemoryRegionInfo()
{
Name = "Internal RAM", Size = 0x2000, Color = Color.FromArgb(222, 222, 222)
});
regions.Add(new MemoryRegionInfo()
{
Name = "CPU Registers", Size = 0x2020, Color = Color.FromArgb(222, 222, 222)
});
Action <int> addEmpty = (int size) => { regions.Add(new MemoryRegionInfo()
{
Name = "N/A", Size = size, Color = Color.FromArgb(222, 222, 222)
}); };
Action addWorkRam = () => { regions.Add(new MemoryRegionInfo()
{
Name = "Work RAM", Size = state.WorkRamEnd - state.WorkRamStart, Color = Color.FromArgb(0xCD, 0xDC, 0xFA)
}); };
Action addSaveRam = () => { regions.Add(new MemoryRegionInfo()
{
Name = "Save RAM", Size = state.SaveRamEnd - state.SaveRamStart, Color = Color.FromArgb(0xFA, 0xDC, 0xCD)
}); };
if (state.SaveRamStart > 0 && state.WorkRamStart > 0)
{
if (state.SaveRamStart > state.WorkRamStart)
{
addEmpty(state.WorkRamStart - 0x4020);
addWorkRam();
addEmpty(state.SaveRamStart - state.WorkRamEnd);
addSaveRam();
}
else
{
addEmpty(state.SaveRamStart - 0x4020);
addSaveRam();
addEmpty(state.WorkRamStart - state.SaveRamEnd);
addWorkRam();
}
}
else if (state.WorkRamStart > 0)
{
addEmpty(state.WorkRamStart - 0x4020);
addWorkRam();
}
else if (state.SaveRamStart > 0)
{
addEmpty(state.SaveRamStart - 0x4020);
addSaveRam();
}
int currentAddress = regions.Sum((MemoryRegionInfo region) => region.Size);
if (currentAddress < 0x8000)
{
addEmpty(0x8000 - currentAddress);
currentAddress = 0x8000;
}
for (int i = (currentAddress - 0x8000) / (int)state.PrgPageSize; i < 0x8000 / state.PrgPageSize; i++)
{
string text = state.PrgSelectedPages[i] == 0xEEEEEEEE ? "N/A" : ("$" + state.PrgSelectedPages[i].ToString("X2"));
regions.Add(new MemoryRegionInfo()
{
Name = text, Size = (int)state.PrgPageSize, Color = i % 2 == 0 ? Color.FromArgb(0xC4, 0xE7, 0xD4) : Color.FromArgb(0xA4, 0xD7, 0xB4)
});
}
UpdateRegionArray(regions);
}
